diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-family/c-common.c | 11 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr101512.c | 11 |
2 files changed, 18 insertions, 4 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index aacdfb4..21da679 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -6894,10 +6894,13 @@ complete_flexible_array_elts (tree init) void c_common_mark_addressable_vec (tree t) { - if (TREE_CODE (t) == C_MAYBE_CONST_EXPR) - t = C_MAYBE_CONST_EXPR_EXPR (t); - while (handled_component_p (t)) - t = TREE_OPERAND (t, 0); + while (handled_component_p (t) || TREE_CODE (t) == C_MAYBE_CONST_EXPR) + { + if (TREE_CODE (t) == C_MAYBE_CONST_EXPR) + t = C_MAYBE_CONST_EXPR_EXPR (t); + else + t = TREE_OPERAND (t, 0); + } if (!VAR_P (t) && TREE_CODE (t) != PARM_DECL && TREE_CODE (t) != COMPOUND_LITERAL_EXPR) diff --git a/gcc/testsuite/gcc.dg/torture/pr101512.c b/gcc/testsuite/gcc.dg/torture/pr101512.c new file mode 100644 index 0000000..a25da2a --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr101512.c @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-additional-options "-w -Wno-psabi" } */ + +int n(); +typedef unsigned long V __attribute__ ((vector_size (64))); +V +foo (int i, V v) +{ + i = ((V)(V){n()})[n()]; + return v + i; +} |